1、AMSC N/A FSC 5950 INCH-POUND MIL-PRF-27/306C 18 July 2008 SUPERSEDING MIL-T-27/306B 2 June 2003 PERFORMANCE SPECIFICATION SHEET TRANSFORMER, SATURABLE This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The complete requirements for procuring the tr
2、ansformer described herein shall consist of this document and the latest issue of specification MIL-PRF-27. FIGURE 1. Dimensions and configurations. Inactive for new design after 13 March 1991 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-2
3、7/306C 2 INCHES MM INCHES MM .005 0.13 .125 3.18 .016 0.41 .138 3.61 .020 0.51 .219 5.56 .030 0.76 .250 6.35 .047 1.19 .781 19.84 .062 1.57 1.016 25.81 .076 1.93 1.141 28.98 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Marking shall be on the s
4、ide of the case. 4. Terminals shall be brass, 70 percent Cu, 30 percent Zn in accordance with ASTM-B36/B36M and ASTM-B121/B121M FIGURE 1. Dimensions and configurations Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/306C 3 REQUI
5、REMENTS: (When numbers in parentheses, i.e., (1-2) are used, they indicate the winding and the extreme terminals of the winding.) Electrical ratings: Voltage: (1-GND): 36 volts rm (input), 20 kHz square wave. (2-GND): 17 to 20 volts. Current: (1-2): 10.5 milliamperes. (3-4): 1.0 amperes dc. Volt-amp
6、ere rating: 0.304 volt-ampere. Primary impedance(1-2): 3,100 ohms. Working voltage (peak): 29 volts. Design and construction: Dimensions and configuration: See figure 1. Duty cycle: Continuous. Case: Encapsulated. Material: Epoxy. Terminals: Solder lug. Height: .250 inch, maximum. Weight: 36.86 gram
7、s, maximum. Operating temperature range: -55C to +130C. Terminal strength: Method 211 of MIL-STD-202, test condition A, 2.0 pounds. Dielectric withstanding voltage (at sea level): 100 volts rms. Electrical characteristics: Rated load (see figure 2): With 36 volts rms, 20 kHz square wave across (1-GN
8、D), current in (1-2) shall not exceed 10.5 milliamperes dc. Voltage across (2-GND): 17 to 20 volts. Current across (3-4): 1.0 ampere dc. DC resistance: (1-2): 12.8 to 17.2 ohms. (3-4): 0.0025 to 0.0035 ohm. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS
9、MIL-PRF-27/306C 4 Temperature rise: 50C with 36 volts rms, 20 kHz square wave across (1-GND) and with 17 to 20 volts across (2-GND) at an ambient temperature of 80 C, maximum. Vibration (high frequency): MIL-STD-202, method 204, test condition A. Shock (specified pulse): MIL-STD-202, method 213
10、 test condition H. VERIFICATION: Qualification inspection: Not applicable. Quality conformance inspection: Groups A and B tests of MIL-PRF-27 shall be applicable. Marking location: See figure 1. Part or Identification Number (PIN): M27/306-01. Changes from previous issue. The margins of this specif
11、ication are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of th
12、is document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Referenced documents. MIL-PRF-27 MIL-STD-202 ASTM-B36/B36M ASTM-B121/B121M Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5950-2008-035) D
13、LA - CC Review activities: Army - AR, CR4, MI Navy - AS, MC, OS, SH Air Force - 19, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
